NOL4L and cancer: it is positively related to the tumor stageit is negatively associated with the patient survival rateknockdown of DUXAP8 reduces the proliferation, colony formation, cycle, and motilityDUXAP8 regulates miR-29 expression by sponging-mediated mechanismexpression of NOL4L is regulated by DUXAP8/miR-29 axis and influence on the cancer progression